Question

A+7=10

n-8=21

6a=24

4m+5=2m-3

6d+1=19

6g+7=4g-4

2h+5=9

5x+6=2x-3

2 (a+7)=20

5 (n+2)=3 (n-1)

Answer 1

Respuesta:

A+7 = 10

= 3

n-8 = 29

4m+5=2m-3

= 4

6d=19-1

= 3

6g+7=4g-4

=5.5

2h+5=9

=2

5x+6=2x-3

=3

2(a+7)=20

=3

5(n+2)=3 (n-1)

=6,5